package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdSensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.model.admin.dtos.SensitiveDTO;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.apache.commons.lang3.StringUtils;

import java.util.Date;
import java.util.List;

@Service
public class AdSensitiveServiceImpl extends ServiceImpl<AdSensitiveMapper, AdSensitive> implements AdSensitiveService {
    @Autowired
    private AdSensitiveMapper adSensitiveMapper;

    /**
     * 模糊查询敏感词汇 搜索框没有输入词就查询所有
     * @param dto
     * @return
     */
    @Override
    public ResponseResult list(SensitiveDTO dto) {
        // 1 检查参数
        dto.checkParam();
        // 2 根据名称模糊分页查询
        IPage pageParam = new Page(dto.getPage(), dto.getSize());
        LambdaQueryWrapper<AdSensitive> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        // 判断搜索框是否有敏感词的写入
        if(StringUtils.isNotBlank(dto.getName())){
            lambdaQueryWrapper.like(AdSensitive::getSensitives,dto.getName());
        }
        IPage page = page(pageParam, lambdaQueryWrapper);
        // 3 结果返回
        ResponseResult responseResult = new PageResponseResult(dto.getPage(),dto.getSize(),page.getTotal());
        responseResult.setData(page.getRecords());
        return responseResult;
    }

    /**
     * 添加敏感词汇
     * @param adSensitive
     * @return
     */
    @Override
    public ResponseResult insert(AdSensitive adSensitive) {
        // 1 检查参数 没有输入返回错误信息
        if(adSensitive == null||StringUtils.isBlank(adSensitive.getSensitives())){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 2 判断是否重复
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
        if(count > 0){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"添加的敏感词已存在!");
        }
        // 3 保存
        adSensitive.setCreatedTime(new Date());
        save(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    /**
     * 对敏感词进行修改
     * @param adSensitive
     * @return
     */
    @Override
    public ResponseResult update(AdSensitive adSensitive) {
        //1.检查参数
        if(adSensitive.getId() == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 如果名称修改,检查是否存在 重复不允许更改
        int count = this.count(Wrappers.<AdSensitive>lambdaQuery().eq(AdSensitive::getSensitives, adSensitive.getSensitives()));
        if(count > 0){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"修改的敏感词已存在!");
        }
        //2.修改
        updateById(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    /**
     * 根据敏感词的id对敏感词进行删除
     * @param id
     * @return
     */
    @Override
    public ResponseResult delete(Integer id) {
        //1.检查参数
        if(id == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2.查询敏感词是否存在
        AdSensitive adSensitive = getById(id);
        if(adSensitive == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //3.删除
        removeById(id);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }
    /**
     * 查询敏感词内容列表
     * @return
     */
    @Override
    public ResponseResult<List<String>> selectAllSensitives() {
        // 1 调用adsensitivemapper中新增的敏感词查询方法
        List<String> allSensitives = adSensitiveMapper.findAllSensitives();
        // 2 将敏感词返回
       return ResponseResult.okResult(allSensitives);
    }
}
